[INFO] crate many2many 0.0.2 is already in cache
[INFO] extracting crate many2many 0.0.2 into work/ex/clippy-test-run/sources/stable/reg/many2many/0.0.2
[INFO] extracting crate many2many 0.0.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/many2many/0.0.2
[INFO] validating manifest of many2many-0.0.2 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of many2many-0.0.2 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing many2many-0.0.2
[INFO] finished frobbing many2many-0.0.2
[INFO] frobbed toml for many2many-0.0.2 written to work/ex/clippy-test-run/sources/stable/reg/many2many/0.0.2/Cargo.toml
[INFO] started frobbing many2many-0.0.2
[INFO] finished frobbing many2many-0.0.2
[INFO] frobbed toml for many2many-0.0.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/many2many/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting many2many-0.0.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/many2many/0.0.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 663fb91e0fc130fcd8ec512eb116b02648da23706110ccec134a24efc884aad5
[INFO] running `"docker" "start" "-a" "663fb91e0fc130fcd8ec512eb116b02648da23706110ccec134a24efc884aad5"`
[INFO] [stderr]     Checking many2many v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             filter: filter
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `filter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             filter: filter
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `filter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         loop {
[INFO] [stderr] 28 | |             match dr.recv() {
[INFO] [stderr] 29 | |                 Ok(m) => {
[INFO] [stderr] 30 | |                     let m: T = m;
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |             }
[INFO] [stderr] 53 | |         }
[INFO] [stderr]    | |_________^ help: try: `while let Ok(m) = dr.recv() { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/lib.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 | /                     loop {
[INFO] [stderr] 32 | |                         match lr.try_recv() {
[INFO] [stderr] 33 | |                             Ok(l) => connected.push(l),
[INFO] [stderr] 34 | |                             Err(_) => break
[INFO] [stderr] 35 | |                         }
[INFO] [stderr] 36 | |                     }
[INFO] [stderr]    | |_____________________^ help: try: `while let Ok(l) = lr.try_recv() { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/lib.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 | /     pub fn iter<'a>(&'a self) -> Iter<'a, T> {
[INFO] [stderr] 97 | |         self.rec.iter()
[INFO] [stderr] 98 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         loop {
[INFO] [stderr] 28 | |             match dr.recv() {
[INFO] [stderr] 29 | |                 Ok(m) => {
[INFO] [stderr] 30 | |                     let m: T = m;
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |             }
[INFO] [stderr] 53 | |         }
[INFO] [stderr]    | |_________^ help: try: `while let Ok(m) = dr.recv() { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/lib.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 | /                     loop {
[INFO] [stderr] 32 | |                         match lr.try_recv() {
[INFO] [stderr] 33 | |                             Ok(l) => connected.push(l),
[INFO] [stderr] 34 | |                             Err(_) => break
[INFO] [stderr] 35 | |                         }
[INFO] [stderr] 36 | |                     }
[INFO] [stderr]    | |_____________________^ help: try: `while let Ok(l) = lr.try_recv() { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/lib.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 | /     pub fn iter<'a>(&'a self) -> Iter<'a, T> {
[INFO] [stderr] 97 | |         self.rec.iter()
[INFO] [stderr] 98 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "663fb91e0fc130fcd8ec512eb116b02648da23706110ccec134a24efc884aad5"`
[INFO] running `"docker" "rm" "-f" "663fb91e0fc130fcd8ec512eb116b02648da23706110ccec134a24efc884aad5"`
[INFO] [stdout] 663fb91e0fc130fcd8ec512eb116b02648da23706110ccec134a24efc884aad5